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153-94-6

153-94-6 Structure

153-94-6 Structure
IdentificationMore
【Name】

D(+)-Tryptophan
【CAS】

153-94-6
【Synonyms】

3,3'-indolyl-2-alanine
D-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID
D-2-AMINO-3-INDOLEPROPIONIC ACID
D-2-AMINO-3-INDOLYLPROPANOIC ACID
D-A-AMINO-3-INDOLEPROPIONIC ACID
D-ALPHA-AMINO-3-INDOLEPROPIONIC ACID
D-B-3-INDOLYLALANINE
D-TRP
D(+)-TRYPTOPHAN
D-TRYPTOPHAN
D-TRYPTOPHANE
H-D-TRP-OH
H-D-TYP-OH
(R)-(+)-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID
(R)-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID
TRYPTOPHAN, D-
(r)-alpha-amino-3-indolepropionicacid
(r)-alpha-aminoindole-3-propanoicacid
(r)-tryptophan
d-tryptopha
【EINECS(EC#)】

205-819-9
【Molecular Formula】

C11H12N2O2
【MDL Number】

MFCD00005647
【Molecular Weight】

204.23
【MOL File】

153-94-6.mol
Chemical PropertiesBack Directory
【Appearance】

white powder
【mp 】

282-285 °C (dec.)(lit.)
【alpha 】

31.5 º (c=1, H2O 24 ºC)
【refractive index 】

31 ° (C=1, H2O)
【storage temp. 】

Store at RT.
【Stability:】

Stable. Incompatible with oxidizing agents.
【Water Solubility 】

11 g/L (20 ºC)
【BRN 】

86198
【CAS DataBase Reference】

153-94-6(CAS DataBase Reference)
【EPA Substance Registry System】

153-94-6(EPA Substance)
Safety DataBack Directory
【Hazard Codes 】

Xi
【Risk Statements 】

R36/37/38:Irritating to eyes, respiratory system and skin .
R41:Risk of serious damage to eyes.
R37/38:Irritating to respiratory system and skin .
R22:Harmful if swallowed.
【Safety Statements 】

S24/25:Avoid contact with skin and eyes .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
【WGK Germany 】

3
【RTECS 】

YN6129000
【F 】

8
Raw materials And Preparation ProductsBack Directory
【Raw materials】

DL-Tryptophan-->Chloroacetic anhydride
Hazard InformationBack Directory
【General Description】

White solid.
【Reactivity Profile】

Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides.
【Air & Water Reactions】

Slightly soluble in water.
【Fire Hazard】

Flash point data are not available for this chemical, but D(+)-TRYPTOPHAN is probably combustible.
Material Safety Data Sheet(MSDS)Back Directory
【msds information】

(R)-2-Amino-3-(3-indolyl)propionic acid(153-94-6).msds
Spectrum DetailBack Directory
【Spectrum Detail】

D(+)-Tryptophan(153-94-6)IR2
D(+)-Tryptophan(153-94-6)IR1
Well-known Reagent Company Product InformationBack Directory
【Acros Organics】

D(+)-Tryptophan, 99+%(153-94-6)
【Alfa Aesar】

D-Tryptophan, 99%(153-94-6)
【Sigma Aldrich】

153-94-6(sigmaaldrich)
【TCI AMERICA】

D-Tryptophan,>98.0%(LC)(T)(153-94-6)
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